1// Boost.Function library
2// Copyright (C) Douglas Gregor 2008
3//
4// Use, modification and distribution is subject to the Boost
5// Software License, Version 1.0. (See accompanying file
6// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
7//
8// For more information, see http://www.boost.org
9#ifndef BOOST_FUNCTION_FWD_HPP
10#define BOOST_FUNCTION_FWD_HPP
11#include <boost/config.hpp>
12
13#if defined(__sgi) && defined(_COMPILER_VERSION) && _COMPILER_VERSION <= 730 && !defined(BOOST_STRICT_CONFIG)
14// Work around a compiler bug.
15// boost::python::objects::function has to be seen by the compiler before the
16// boost::function class template.
17namespace boost { namespace python { namespace objects {
18 class function;
19}}}
20#endif
21
22#if defined(BOOST_BCB_PARTIAL_SPECIALIZATION_BUG) \
23 || !(defined(BOOST_STRICT_CONFIG) || !defined(__SUNPRO_CC) || __SUNPRO_CC > 0x540)
24# define BOOST_FUNCTION_NO_FUNCTION_TYPE_SYNTAX
25#endif
26
27namespace boost {
28 class bad_function_call;
29
30#if !defined(BOOST_FUNCTION_NO_FUNCTION_TYPE_SYNTAX)
31 // Preferred syntax
32 template<typename Signature> class function;
33
34 template<typename Signature>
35 inline void swap(function<Signature>& f1, function<Signature>& f2)
36 {
37 f1.swap(f2);
38 }
39#endif // have partial specialization
40
41 // Portable syntax
42 template<typename R> class function0;
43 template<typename R, typename T1> class function1;
44 template<typename R, typename T1, typename T2> class function2;
45 template<typename R, typename T1, typename T2, typename T3> class function3;
46 template<typename R, typename T1, typename T2, typename T3, typename T4>
47 class function4;
48 template<typename R, typename T1, typename T2, typename T3, typename T4,
49 typename T5>
50 class function5;
51 template<typename R, typename T1, typename T2, typename T3, typename T4,
52 typename T5, typename T6>
53 class function6;
54 template<typename R, typename T1, typename T2, typename T3, typename T4,
55 typename T5, typename T6, typename T7>
56 class function7;
57 template<typename R, typename T1, typename T2, typename T3, typename T4,
58 typename T5, typename T6, typename T7, typename T8>
59 class function8;
60 template<typename R, typename T1, typename T2, typename T3, typename T4,
61 typename T5, typename T6, typename T7, typename T8, typename T9>
62 class function9;
63 template<typename R, typename T1, typename T2, typename T3, typename T4,
64 typename T5, typename T6, typename T7, typename T8, typename T9,
65 typename T10>
66 class function10;
67}
68
69#endif
70

source code of boost/boost/function/function_fwd.hpp